if [ -f /var/run/ppp0.pid ] && ! ping -c 3 -n 192.168.5.2 > /dev/null 2>&1
then
killall pppd
sleep 5
fi

if ! [ -f /var/run/ppp0.pid ]
then
#echo pole pppd, paneme uue käima
/usr/sbin/pppd /dev/ttyS1 115200 192.168.5.1:192.168.5.2 noauth crtscts connect '/usr/sbin/chat -v -f /home/ftp/pub/kooliconf/chatscript'
sleep 30
fi